What is the air quality trend in Nālchiti?

Over the past 8 days, Nālchiti had an average AQI of 156 based on station measurements. The worst day was 2026-10-14 with AQI 255.

How is Nālchiti air quality measured?

Air quality in Nālchiti is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Nālchiti, Bangladesh

Name: Nālchiti Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Nālchiti, Bangladesh.

163

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

139h

PM2.5 Station

139h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	154	153–156	62.1 µg/m³	—	2h	1
2026-10-20	145	122–170	58.8 µg/m³	—	22h	1
2026-10-19	147	121–159	57.9 µg/m³	—	22h	1
2026-10-18	165	154–177	82.4 µg/m³	500.2	23h	1
2026-10-17	154	91–295	79.1 µg/m³	500.2	18h	1
2026-10-16	100	62–147	34.6 µg/m³	500.2	22h	1
2026-10-15	133	48–295	78.2 µg/m³	426.9	17h	1
2026-10-14	255	58–493	216.4 µg/m³	251.0	13h	1

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